Question: What point group and streak color does quartz have?
Paraphrase: Quartz has what streak color, and what point group?
SPARQL (Wikidata): SELECT ?ans_1 ?ans_2 WHERE { wd:Q43010 wdt:P589 ?ans_1 . wd:Q43010 wdt:P534 ?ans_2 }
Answer: trigonal-trapezoidal, black